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32
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'14 • KX-SM-221
(5) Outdoor operation mode
On the standard models of 2 pipe system, the outdoor operation mode of Stop/Cooling/Heating is selected based on the informa
-
tion of indoor units, and then respective controls are performed.
<Contents of control>
(a) Determination of outdoor operation mode
Operation mode of outdoor unit is determined based on respective signals of Operation/Stop and Cooling/Heating.
(b) Type of outdoor operation mode
(i) Outdoor operation mode - Stop
(ii) Outdoor operation mode - Cooling
(iii) Outdoor operation mode - Heating
(c) Priority in operation mode selection.
(i) First priority is given to the forced cooling/heating operation.
(ii) Second priority is given as follows
Priority in the operation mode selection can be changed using the 7-segment setting [P01].
・
Firstunit’soperationmode:Operationmodeoftheindoorunitwhichisoperatedrsttimeafterstopoftheoutdoor
unit operation mode.
・
Last unit’s operation mode: Operation mode of the indoor unit which is operated at the last time.
・
Priority of master unit’s setting operation mode: Operation mode of indoor unit of which the address No. is small-
est (Master indoor unit). When the master indoor unit is turned off,
itbecomevalidtherstpushpriorityonotherindoorunits’remote
controls.
・
Priority of required major operation mode: Operation mode of which the total capacity of operating indoor units is
larger. There is no renewed judgment for 10 minutes after a change on the
operation mode.
The judgment, however, is renewed in following cases.
-
At the stop
-
When the P01 setting is changed.
(iii) Intheeventthatagreementofoperationmodeislostbetweenindoorunitsandoutdoorunitsbyselectingtherstor
second priority after determining the operation mode, it is changed forcibly to the “Fan” mode. The operation mode
LCDickerstowarnthe“Modeunmatch”.
(iv) Example of operation mode selection
<First unit’s operation mode>
①
If both of indoor units 0 and 1 have the same operation mode, it operates with the mode.
②
Cooling does not match on indoor units 0 and 1 (Priority is given to previous operation.)
P01 setting Mode
0 (Factory default)
First unit’s operation mode
1 Last unit’s operation mode
2
Priority of master unit’s setting operation mode
3 Priority of required major operation mode
Indoor unit 0 Stop Cooling
ON
Cooling
Indoor unit 1 Stop Cooling
ON
Indoor unit 0 Stop Cooling Cooling
ON
Indoorunit1StopHeating“Invalidoperation”lampickers.Fan
ON
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